UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gug/5D2tA9LnuG2acsoJAY+iIx0kiDbRETzpPNhVe3Y=' 
WHERE 
  key_id = '8a7260ffd50e8c0b6629911045f7df14eb4d72ee26e1a40fef37abffdcea079d' 
  AND (
    token = 'gug/5D2tA9LnuG2acsoJAY+iIx0kiDbRETzpPNhVe3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )